Applications of Light-Front Dynamics in Hadron Physics 1. What is ...
Applications of Light-Front Dynamics in Hadron Physics 1. What is ...
Applications of Light-Front Dynamics in Hadron Physics 1. What is ...
You also want an ePaper? Increase the reach of your titles
YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.
K<strong>in</strong>ematic Operators<br />
(Members <strong>of</strong> Stability Group)<br />
Exp ("i# $ ˆ i<br />
) | x<br />
+ ˆ<br />
> % | x<br />
+ ˆ<br />
><br />
[ ˆ! i , P ˆ+ ] = 0<br />
!<br />
!<br />
" = 0<br />
#J 2<br />
J 1<br />
!<br />
" ˆ i = F ˆ i cos2# $ E ˆ i s<strong>in</strong>2#<br />
" ˆ 1 = #J 2 cos$ # K 1 s<strong>in</strong>$<br />
ˆ " 2 = J 1 cos$ # K 2 s<strong>in</strong>$<br />
(J 3 , P 1 , P 2 , Pˆ!)<br />
!<br />
" = # /4<br />
$E 1 = $(J 2 + K 1 ) / 2<br />
E 2 = (J 1 $ K 2 ) / 2